Home / 146,780,288.20-220,170,432.32-44,544,161.80

Finding the Fourth Proportional to 146,780,288.20, 220,170,432.32 and 44,544,161.80

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Solution

The fourth proportional to 146,780,288.20, 220,170,432.32 and 44,544,161.80 is: 66,816,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,780,288.20 : 220,170,432.32 = 44,544,161.80 : x
  2. Step 2: Convert to fraction form
    146,780,288.20/220,170,432.32 = 44,544,161.80/x
  3. Step 3: Cross multiply
    146,780,288.20x = 220,170,432.32 × 44,544,161.80
  4. Step 4: Simplify right side
    146,780,288.20x = 9,807,307,360,838,028
  5. Step 5: Solve for x
    x = 9,807,307,360,838,028/146,780,288.20
  6. Step 6: Final answer
    x = 66,816,242.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.